/* NOTICE: Modified version of Castle.Components.Validator.CreditCardValidator
 * Redistributed under the the Apache License 2.0 at http://www.apache.org/licenses/LICENSE-2.0
 * Valid Types: mastercard, visa, amex, dinersclub, enroute, discover, jcb, unknown, all (overrides all other settings)
 */
$.validator.addMethod("creditcardtypes", function (value, element, param) {
    if (/[^0-9\-]+/.test(value)) {
        return false;
    }

    value = value.replace(/\D/g, "");

    var validTypes = 0x0000;

    if (param.mastercard) {
        validTypes |= 0x0001;
    }
    if (param.visa) {
        validTypes |= 0x0002;
    }
    if (param.amex) {
        validTypes |= 0x0004;
    }
    if (param.dinersclub) {
        validTypes |= 0x0008;
    }
    if (param.enroute) {
        validTypes |= 0x0010;
    }
    if (param.discover) {
        validTypes |= 0x0020;
    }
    if (param.jcb) {
        validTypes |= 0x0040;
    }
    if (param.unknown) {
        validTypes |= 0x0080;
    }
    if (param.all) {
        validTypes = 0x0001 | 0x0002 | 0x0004 | 0x0008 | 0x0010 | 0x0020 | 0x0040 | 0x0080;
    }
    if (validTypes & 0x0001 && /^(5[12345])/.test(value)) { // Mastercard
        return value.length === 16;
    }
    if (validTypes & 0x0002 && /^(4)/.test(value)) { // Visa
        return value.length === 16;
    }
    if (validTypes & 0x0004 && /^(3[47])/.test(value)) { // Amex
        return value.length === 15;
    }
    if (validTypes & 0x0008 && /^(3(0[012345]|[68]))/.test(value)) { // Dinersclub
        return value.length === 14;
    }
    if (validTypes & 0x0010 && /^(2(014|149))/.test(value)) { // Enroute
        return value.length === 15;
    }
    if (validTypes & 0x0020 && /^(6011)/.test(value)) { // Discover
        return value.length === 16;
    }
    if (validTypes & 0x0040 && /^(3)/.test(value)) { // Jcb
        return value.length === 16;
    }
    if (validTypes & 0x0040 && /^(2131|1800)/.test(value)) { // Jcb
        return value.length === 15;
    }
    if (validTypes & 0x0080) { // Unknown
        return true;
    }
    return false;
}, "Please enter a valid credit card number.");
